Home / 29,186.46-43,779.08-19,803.02

Finding the Fourth Proportional to 29,186.46, 43,779.08 and 19,803.02

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Solution

The fourth proportional to 29,186.46, 43,779.08 and 19,803.02 is: 29,704.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,186.46 : 43,779.08 = 19,803.02 : x
  2. Step 2: Convert to fraction form
    29,186.46/43,779.08 = 19,803.02/x
  3. Step 3: Cross multiply
    29,186.46x = 43,779.08 × 19,803.02
  4. Step 4: Simplify right side
    29,186.46x = 866,957,827.43
  5. Step 5: Solve for x
    x = 866,957,827.43/29,186.46
  6. Step 6: Final answer
    x = 29,704.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.